209946384

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 634721280

約数和(自身を除く): 424774896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 93, 108, 122, 124, 144, 183, 186, 216, 244, 248, 257, 279, 366, 372, 432, 488, 496, 514, 549, 558, 732, 744, 771, 837, 976, 1028, 1098, 1116, 1464, 1488, 1542, 1647, 1674, 1891, 2056, 2196, 2232, 2313, 2928, 3084, 3294, 3348, 3782, 4112, 4392, 4464, 4626, 5673, 6168, 6588, 6696, 6939, 7564, 7967, 8784, 9252, 11346, 12336, 13176, 13392, 13878, 15128, 15677, 15934, 17019, 18504, 22692, 23901, 26352, 27756, 30256, 31354, 31868, 34038, 37008, 45384, 47031, 47802, 51057, 55512, 62708, 63736, 68076, 71703, 90768, 94062, 95604, 102114, 111024, 125416, 127472, 136152, 141093, 143406, 188124, 191208, 204228, 215109, 250832, 272304, 282186, 286812, 376248, 382416, 408456, 423279, 430218, 485987, 564372, 573624, 752496, 816912, 846558, 860436, 971974, 1128744, 1147248, 1457961, 1693116, 1720872, 1943948, 2257488, 2915922, 3386232, 3441744, 3887896, 4373883, 5831844, 6772464, 7775792, 8747766, 11663688, 13121649, 17495532, 23327376, 26243298, 34991064, 52486596, 69982128, 104973192, 209946384]

約数ペア:

[(1, 209946384), (2, 104973192), (3, 69982128), (4, 52486596), (6, 34991064), (8, 26243298), (9, 23327376), (12, 17495532), (16, 13121649), (18, 11663688), (24, 8747766), (27, 7775792), (31, 6772464), (36, 5831844), (48, 4373883), (54, 3887896), (61, 3441744), (62, 3386232), (72, 2915922), (93, 2257488), (108, 1943948), (122, 1720872), (124, 1693116), (144, 1457961), (183, 1147248), (186, 1128744), (216, 971974), (244, 860436), (248, 846558), (257, 816912), (279, 752496), (366, 573624), (372, 564372), (432, 485987), (488, 430218), (496, 423279), (514, 408456), (549, 382416), (558, 376248), (732, 286812), (744, 282186), (771, 272304), (837, 250832), (976, 215109), (1028, 204228), (1098, 191208), (1116, 188124), (1464, 143406), (1488, 141093), (1542, 136152), (1647, 127472), (1674, 125416), (1891, 111024), (2056, 102114), (2196, 95604), (2232, 94062), (2313, 90768), (2928, 71703), (3084, 68076), (3294, 63736), (3348, 62708), (3782, 55512), (4112, 51057), (4392, 47802), (4464, 47031), (4626, 45384), (5673, 37008), (6168, 34038), (6588, 31868), (6696, 31354), (6939, 30256), (7564, 27756), (7967, 26352), (8784, 23901), (9252, 22692), (11346, 18504), (12336, 17019), (13176, 15934), (13392, 15677), (13878, 15128)]